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<title>步骤4：注册数据集</title>
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<h1 class="topictitle1">步骤4：注册数据集</h1>
<div><p>数据集是Kubernetes命名空间下包含指定标签的资源集合。可通过注册数据集对指定标签的资源进行数据保护。</p>
<div class="section"><h4 class="sectiontitle">注意事项</h4><p>注册数据集时，所填写的label应包含应用的所有信息，否则恢复可能失败。</p>
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<div class="section"><h4 class="sectiontitle">操作步骤</h4><ol><li><span>选择<span class="uicontrol" id="ZH-CN_TOPIC_0000001839180469__zh-cn_topic_0000001792381196_zh-cn_topic_0000001839142377_uicontrol846217343614">“<span id="ZH-CN_TOPIC_0000001839180469__zh-cn_topic_0000001792381196_zh-cn_topic_0000001839142377_text1046212303610">保护</span> &gt; 容器 &gt; <span id="ZH-CN_TOPIC_0000001839180469__zh-cn_topic_0000001792381196_zh-cn_topic_0000001839142377_text149606591485">Kubernetes CSI</span>”</span>。</span></li><li><span>选择<span class="uicontrol">“数据集”</span>页签，单击<span class="uicontrol">“<span>注册</span>”</span>，注册Kubernetes CSI数据集信息。</span><p><p>Kubernetes CSI数据集注册信息如<a href="#ZH-CN_TOPIC_0000001839180469__table13765154215210">表1</a>所示。</p>

<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000001839180469__table13765154215210"></a><a name="table13765154215210"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001839180469__table13765154215210" frame="border" border="1" rules="all"><caption><b>表1 </b>数据集注册信息</caption><colgroup><col style="width:25.89%"><col style="width:74.11%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="25.89%" id="mcps1.3.3.2.2.2.2.2.3.1.1"><p>参数</p>
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<th align="left" class="cellrowborder" valign="top" width="74.11%" id="mcps1.3.3.2.2.2.2.2.3.1.2"><p>说明</p>
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<tbody><tr><td class="cellrowborder" valign="top" width="25.89%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p>名称</p>
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<td class="cellrowborder" valign="top" width="74.11%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p>自定义数据集名称。</p>
</td>
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<tr><td class="cellrowborder" valign="top" width="25.89%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p>命名空间</p>
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<td class="cellrowborder" valign="top" width="74.11%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p>需要注册的数据集所在的命名空间名。</p>
<div class="note"><span class="notetitle"> 说明： </span><div class="notebody"><p>选择命名空间前，请确保注册至<span>OceanProtect</span>的集群中已存在该命名空间。</p>
</div></div>
</td>
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<tr><td class="cellrowborder" valign="top" width="25.89%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p><span>包含选择器</span></p>
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<td class="cellrowborder" valign="top" width="74.11%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p>可添加多个标签，用于指定命名空间中包含标签的资源，可在Kubernetes对应的管理平台查询资源标签。</p>
<p>标签的Key和Value的输入值示例：</p>
<pre class="screen" id="ZH-CN_TOPIC_0000001839180469__screen22201536347">Label:<em id="ZH-CN_TOPIC_0000001839180469__i2382632193619">app.kubernetes.io/name=mysql</em>
Key:<em id="ZH-CN_TOPIC_0000001839180469__i159413615368">app.kubernetes.io/name</em>
Value:<em id="ZH-CN_TOPIC_0000001839180469__i596523913363">mysql</em></pre>
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<tr><td class="cellrowborder" valign="top" width="25.89%" headers="mcps1.3.3.2.2.2.2.2.3.1.1 "><p><span>排除选择器</span></p>
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<td class="cellrowborder" valign="top" width="74.11%" headers="mcps1.3.3.2.2.2.2.2.3.1.2 "><p>可添加多个标签，用于排除命名空间中包含标签的资源，可在Kubernetes对应的管理平台查询资源标签。</p>
<p>标签的Key和Value的输入值示例：</p>
<pre class="screen">Label:<em id="ZH-CN_TOPIC_0000001839180469__zh-cn_topic_0000001839180469_i2382632193619">app.kubernetes.io/name=mysql</em>
Key:<em id="ZH-CN_TOPIC_0000001839180469__zh-cn_topic_0000001839180469_i159413615368">app.kubernetes.io/name</em>
Value:<em id="ZH-CN_TOPIC_0000001839180469__zh-cn_topic_0000001839180469_i596523913363">mysql</em></pre>
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<div class="note"><img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span><div class="notebody"><p>单个命名空间下最多支持创建16个数据集。</p>
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</p></li><li><span>单击<span class="uicontrol">“<span>确定</span>”</span>。</span></li></ol>
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<div class="parentlink"><strong>父主题：</strong> <a href="zh-cn_topic_0000001792381284.html">备份命名空间/数据集</a></div>
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